Lock a

Lock A
Cheatham Lake
Lock A- Volleyball Court
Lock A- Playground
LOCK A

Featured amenities

Showers Showers
Playground Playground

Sites & Rates

Average nightly rates

44 total sites

RV Sites

37 sites

Tent Sites

7 sites

About Lock a

The relaxing yet activity-rich Lock A Campground has something to offer everyone from horseshoe pits to volleyball courts and hiking opportunities, plus a plethora of lake activities as well.  Keep in mind, staff will hold a campsite until the check-out time (2:00 pm) on the day following the arrival date. However, if you're arrving late, we highly recommend you call the campground to notify the Park Attendant. If arrival does not occur before check-out time on the day following the arrival date, the reservation will be canceled. 

Number of accommodations: 44

Seasonal information

2026 (Current year)

2026 Season availability

Current season
Upcoming seasons
Past seasons
Closed periods
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Currently open - Apr 1 to Oct 30

Campground Amenities

Most popular amenities

Showers Showers
Playground Playground
RV Utilities and Hookups

RV Utilities and Hookups

  • Dump station on site
Water and Hygiene

Water and Hygiene

  • Showers
On Site Services

On Site Services

  • Playground
Missing information?

Rates, Sites & Availability

Select check-in and check-out dates to see real-time availability for each site.

44 Sites Available

Site
Price
🚐 02, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 03, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 04, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 05, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 06, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 07, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 08, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 09, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 10, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 11, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 12, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 13, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 14, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 15, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 16, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 17, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 18, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 19, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 20, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 21, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 22, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 23, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 24, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 25, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 26, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 27, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 28, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 29, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 30, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 31, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 32, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 33, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 34, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 35, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 36, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 37, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
🚐 38, Loop: LOCK A RV
50 Amp · Water & Electric
Price not available
39, Loop: LOCK A Tent
8 guests · Pet Friendly
Price not available
40, Loop: LOCK A Tent
8 guests · Pet Friendly
Price not available
41, Loop: LOCK A Tent
8 guests · Pet Friendly
Price not available
42, Loop: LOCK A Tent
8 guests · Pet Friendly
Price not available
43, Loop: LOCK A Tent
8 guests · Pet Friendly
Price not available
44, Loop: LOCK A Tent
8 guests · Pet Friendly
Price not available
45, Loop: LOCK A Tent
8 guests · Pet Friendly
Price not available

Reviews (487)

What Guests Are Saying

Lock A campground is well-maintained and offers beautiful river views, spacious sites, and friendly hosts, making it an enjoyable place for camping. Visitors appreciated the cleanliness of the facilities, good connectivity, and access to water activities like kayaking. While the narrow and steep road to the campground and some dated bathroom facilities were mentioned as drawbacks, overall experiences were positive, with many guests eager to return.

Review Summary

4.7
487 reviews
5
77.4%
377
4
17.0%
83
3
2.9%
14
2
2.3%
11
1
0.4%
2

Alicia M

Verified

July 24, 2026 Stayed at: 07, Loop: LOCK A

5

We had such a wonderful experience at Lock A. Check-in was extrememly smooth and Pam was so welcoming! We stayed at lot #7 and it was level, shaded, and easy to get in to. The grounds were so well kept, the bathrooms and showers were so clean and well stocked, and there were so many amenities! I think the concrete checker/chess tables are the cutest addition! We visited Mudcats Tiki Bar up the hill and enjoyed a great live band and some really good burgers. We will definitely be staying here many more times!

Lisa G

Verified

July 24, 2026 Stayed at: 32, Loop: LOCK A

4

Very quiet, clean, beautiful scenery. Bath house was clean. Very friendly staff. We loved it.

Royanna S

Verified

July 26, 2026 Stayed at: 02, Loop: LOCK A

5

Nice campground, playground for kids, paved, can ride bikes, scooters etc. Family oriented. Camp hosts are extremely helpful.

George & Karen V

Verified

July 27, 2026 Stayed at: 34, Loop: LOCK A

5

There is a rather steep grade from the main road at the top of the hill into the campground, but the sites are level with the river. The road is narrow at times, just take it slow and the reward is a great little camp. We had site #34, backs up to river, asphalt drive, fine gravel pad, & patio, 50-amp & water hookup, picnic table grill & fire ring. Also, a large tree at the back of the pad & nice glider swing overlooking the river. Campgrounds are well kept, with a covered trash can at each site. Inner roads are easy to maneuver; camp host was responsive and helpful.

Royanna S

Verified

July 28, 2026 Stayed at: 17, Loop: LOCK A

5

Camp host was very accommodating, nice stay, kids had fun

Grady T

Verified

July 29, 2026 Stayed at: 27, Loop: LOCK A

5

Always a great visit, I worry about those huge trees righ5 above the campers, They are getting very old.

Guy M

Verified

July 30, 2026 Stayed at: 25, Loop: LOCK A

5

We really enjoyed our stay at this site. It was one of those campsites where you pull in, get set up, and immediately think, “Yep, this is why we go camping.” The site was perfectly level, backing in was a breeze, and the scenic view of the river was hard to beat. Sitting outside and watching the water made this a spot where you could truly slow down and enjoy being outdoors.

The river access was a big bonus. Being able to launch our kayaks right from the area made getting out on the water simple and convenient. For anyone who enjoys paddling, this site is a great choice.

The little things were well taken care of too. The provided trash can at the site was emptied every morning, which was a small convenience that made a big difference. The bathrooms were what you would expect from a Corps of Engineers campground—nothing fancy, but they were very clean and well maintained.

Another pleasant surprise was the connectivity. We had good cell data service and reliable over-the-air TV reception, which is not always something you can count on while camping. It was nice to enjoy the peaceful campground atmosphere while still being able to stay connected when needed.

The only disappointment was that the bike trail behind the park was closed. A bridge was washed out last year and still has not been repaired. It would have been a great addition to the stay, but that’s not something the campground can control.

Overall, this is a fantastic campsite with a beautiful river view, easy setup, excellent kayak access, and a well-maintained campground. The quiet evenings, clean facilities, and thoughtful site maintenance made this a place we really enjoyed.

We will definitely stay here again.

Karen S

Verified

July 30, 2026 Stayed at: 18, Loop: LOCK A

5

Beautiful park along the Cumberland River! Large, level site. We were on site 18. It was fun to see the barges go up and down the river. The road into the park is a bit scary. Very narrow and curvy. We were in a class A motorhome towing a car.

Joe R

Verified

July 30, 2026 Stayed at: 23, Loop: LOCK A

5

Very nice, clean and quiet campground.

Phyllis s

Verified

August 2, 2026 Stayed at: 29, Loop: LOCK A

5

It was Christmas in July. Pam & Shawn did a great job making it a fun time for all.
They are always very friendly & helpful.

Location Lock a

Address:
1798 Cheatham Dam Road
Ashland City, TN, 37015-9805
United States

Highway access

The campground is accessible via US Highway 12, located approximately eight miles east of the campground.

Elevation: 130 feet

Distance to downtown

11 mi drive to downtown Ashland City (about 18 min)

Policies & Rules

Arrival & departure

Check out time

2PM

General

  • Please be aware that falling branches are a natural hazard at this campground
  • Motorized, including electric vehicles: Golf carts, Scooters & ATV’s are permitted on roadways in Corps operated recreation areas. However, these type of vehicles shall be operated in accordance with applicable Federal, state and local laws, which shall be regulated by authorized enforcement officials. Must be 16 years or older to drive motorized vehicle. Prohibited items include: battery operated scooters/cars, hover-boards, non compliant golf carts and ATV's. 
  • Don't Move Firewood: Protect your forests from tree-killing pests by buying your firewood locally and burning it on-site. Visit Dontmovefirewood.org for further information.
  • However, if you're arrving late, we highly recommend you call the campground to notify the Park Attendant. If arrival does not occur before check-out time on the day following the arrival date, the reservation will be canceled.
  • Two tents or one tent and one RV are permitted per campsite.
  • Lock A campground has reservable sites only. No walk-up sites.

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Last updated: September 4, 2026

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Managed by US Army Corps of Engineers